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Individual Calculations March 2014 |
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| Lahiru, N P G Sithija Total change: 29.10 | |   |
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| Sri Lanka Major Division Chess Championship 2014 Colombo | Colombo | SRI | 2014-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1486 | 5.00 | 7 | 1.78 | 15 | 26.70 | |
|  Pasqual, Anuki | | | 1239 | SRI | 0.50 | 1 | -0.31 | 15 | -4.65 | |  Nethsara, W M Daham | | | 1136 | SRI | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Weerasinghe, Liviru Eranda | | | 1295 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Gunarathna, D A Viraj Darshana | | | 1649 | SRI | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Prabath, D G Ravi | | | 1738 | SRI | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Kotalawala, Vinodh | | | 1703 | SRI | 1.00 | 1 | 0.78 | 15 | 11.70 | | | De Silva, Rasheen | | | 1886 * | SRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 7th Colombo International Chess Festival 2014 | Colombo | SRI | 2014-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1486 | 0.50 | 3 | 0.16 | 15 | 2.40 | |
| | De Silva, Osheen | | | 1823 | SRI | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Fernando, J M M P | | | 1821 | SRI | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Ranasinghe, S D | | wm | 1845 | SRI | 0.00 | 1 | -0.10 | 15 | -1.50 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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